Siemens Non-spring return Spring return
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![Siemens B320FD-HA266.41K BFV 3W 20" 150PSI 120VAC MOD HTR CONFIG D | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B320FD-HA266.41K_medium.jpg?v=1720023141)
B320FD-HA266.41K | BFV 3W 20" 150PSI 120VAC MOD HTR CONFIG D | Siemens
Brand: Siemens
SKU: B320FD-HA266.41K
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![Siemens B320FC-HA266.41K BFV 3W 20" 150PSI 120VAC MOD HTR CONFIG C | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B320FC-HA266.41K_medium.jpg?v=1720023114)
B320FC-HA266.41K | BFV 3W 20" 150PSI 120VAC MOD HTR CONFIG C | Siemens
Brand: Siemens
SKU: B320FC-HA266.41K
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![Siemens B302FC-HA126.600 BFV 3W 2" 175PSI 24VAC 2 POS HTR CONFIG C | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B302FC-HA126.600_medium.jpg?v=1720022987)
B302FC-HA126.600 | BFV 3W 2" 175PSI 24VAC 2 POS HTR CONFIG C | Siemens
Brand: Siemens
SKU: B302FC-HA126.600
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![Siemens B302FD-HA126.600 BFV 3W 2" 175PSI 24VAC 2 POS HTR CONFIG D | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B302FD-HA126.600_medium.jpg?v=1720022999)
B302FD-HA126.600 | BFV 3W 2" 175PSI 24VAC 2 POS HTR CONFIG D | Siemens
Brand: Siemens
SKU: B302FD-HA126.600
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![Siemens B325FA-HA126.600 BFV 3W 2.5" 175PSI 24VAC 2 POS HTR CONFIG A | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B325FA-HA126.600_medium.jpg?v=1720023144)
B325FA-HA126.600 | BFV 3W 2.5" 175PSI 24VAC 2 POS HTR CONFIG A | Siemens
Brand: Siemens
SKU: B325FA-HA126.600
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![Siemens B302FB-HA126.600 BFV 3W 2" 175PSI 24VAC 2 POS HTR CONFIG B | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B302FB-HA126.600_medium.jpg?v=1720023019)
B302FB-HA126.600 | BFV 3W 2" 175PSI 24VAC 2 POS HTR CONFIG B | Siemens
Brand: Siemens
SKU: B302FB-HA126.600
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![Siemens B318FC-HA266.18K BFV 3W 18" 150PSI 120VAC MOD HTR CONFIG C | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B318FC-HA266.18K_medium.jpg?v=1720023134)
B318FC-HA266.18K | BFV 3W 18" 150PSI 120VAC MOD HTR CONFIG C | Siemens
Brand: Siemens
SKU: B318FC-HA266.18K
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![Siemens B320FB-HA266.41K BFV 3W 20" 150PSI 120VAC MOD HTR CONFIG B | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B320FB-HA266.41K_medium.jpg?v=1720023111)
B320FB-HA266.41K | BFV 3W 20" 150PSI 120VAC MOD HTR CONFIG B | Siemens
Brand: Siemens
SKU: B320FB-HA266.41K
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![Siemens B320FA-HA266.41K BFV 3W 20" 150PSI 120VAC MOD HTR CONFIG A | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B320FA-HA266.41K_medium.jpg?v=1720023124)
B320FA-HA266.41K | BFV 3W 20" 150PSI 120VAC MOD HTR CONFIG A | Siemens
Brand: Siemens
SKU: B320FA-HA266.41K
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![Siemens B318FA-HA266.18K BFV 3W 18" 150PSI 120VAC MOD HTR CONFIG A | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B318FA-HA266.18K_medium.jpg?v=1720023148)
B318FA-HA266.18K | BFV 3W 18" 150PSI 120VAC MOD HTR CONFIG A | Siemens
Brand: Siemens
SKU: B318FA-HA266.18K
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![Siemens B318FD-HA266.18K BFV 3W 18" 150PSI 120VAC MOD HTR CONFIG D | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B318FD-HA266.18K_medium.jpg?v=1720023137)
B318FD-HA266.18K | BFV 3W 18" 150PSI 120VAC MOD HTR CONFIG D | Siemens
Brand: Siemens
SKU: B318FD-HA266.18K
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![Siemens B318FB-HA266.18K BFV 3W 18" 150PSI 120VAC MOD HTR CONFIG B | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B318FB-HA266.18K_medium.jpg?v=1720023145)
B318FB-HA266.18K | BFV 3W 18" 150PSI 120VAC MOD HTR CONFIG B | Siemens
Brand: Siemens
SKU: B318FB-HA266.18K
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![Siemens B314FB-HA266.13K BFV 3W 14" 150PSI 120VAC MOD HTR CONFIG B | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B314FB-HA266.13K_medium.jpg?v=1720023141)
B314FB-HA266.13K | BFV 3W 14" 150PSI 120VAC MOD HTR CONFIG B | Siemens
Brand: Siemens
SKU: B314FB-HA266.13K
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![Siemens B316FA-HA266.13K BFV 3W 16" 150PSI 120VAC MOD HTR CONFIG A | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B316FA-HA266.13K_medium.jpg?v=1720023124)
B316FA-HA266.13K | BFV 3W 16" 150PSI 120VAC MOD HTR CONFIG A | Siemens
Brand: Siemens
SKU: B316FA-HA266.13K
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![Siemens B314FC-HA266.13K BFV 3W 14" 150PSI 120VAC MOD HTR CONFIG C | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B314FC-HA266.13K_medium.jpg?v=1720023119)
B314FC-HA266.13K | BFV 3W 14" 150PSI 120VAC MOD HTR CONFIG C | Siemens
Brand: Siemens
SKU: B314FC-HA266.13K
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![Siemens B316FC-HA266.13K BFV 3W 16" 150PSI 120VAC MOD HTR CONFIG C | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B316FC-HA266.13K_medium.jpg?v=1720023112)
B316FC-HA266.13K | BFV 3W 16" 150PSI 120VAC MOD HTR CONFIG C | Siemens
Brand: Siemens
SKU: B316FC-HA266.13K
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![Siemens B316FD-HA266.13K BFV 3W 16" 150PSI 120VAC MOD HTR CONFIG D | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B316FD-HA266.13K_medium.jpg?v=1720023121)
B316FD-HA266.13K | BFV 3W 16" 150PSI 120VAC MOD HTR CONFIG D | Siemens
Brand: Siemens
SKU: B316FD-HA266.13K
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![Siemens B312FD-HA266.13K BFV 3W 12" 175PSI 120VAC MOD HTR CONFIG D | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B312FD-HA266.13K_medium.jpg?v=1720023101)
B312FD-HA266.13K | BFV 3W 12" 175PSI 120VAC MOD HTR CONFIG D | Siemens
Brand: Siemens
SKU: B312FD-HA266.13K
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![Siemens B314FA-HA266.13K BFV 3W 14" 150PSI 120VAC MOD HTR CONFIG A | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B314FA-HA266.13K_medium.jpg?v=1720023129)
B314FA-HA266.13K | BFV 3W 14" 150PSI 120VAC MOD HTR CONFIG A | Siemens
Brand: Siemens
SKU: B314FA-HA266.13K
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![Siemens B316FB-HA266.13K BFV 3W 16" 150PSI 120VAC MOD HTR CONFIG B | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B316FB-HA266.13K_medium.jpg?v=1720023117)
B316FB-HA266.13K | BFV 3W 16" 150PSI 120VAC MOD HTR CONFIG B | Siemens
Brand: Siemens
SKU: B316FB-HA266.13K
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![Siemens B314FD-HA266.13K BFV 3W 14" 150PSI 120VAC MOD HTR CONFIG D | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B314FD-HA266.13K_medium.jpg?v=1720023110)
B314FD-HA266.13K | BFV 3W 14" 150PSI 120VAC MOD HTR CONFIG D | Siemens
Brand: Siemens
SKU: B314FD-HA266.13K
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![Siemens B312FA-HA266.13K BFV 3W 12" 175PSI 120VAC MOD HTR CONFIG A | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B312FA-HA266.13K_medium.jpg?v=1720023098)
B312FA-HA266.13K | BFV 3W 12" 175PSI 120VAC MOD HTR CONFIG A | Siemens
Brand: Siemens
SKU: B312FA-HA266.13K
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![Siemens B310FB-HA266.5K BFV 3W 10" 175PSI 120VAC MOD HTR CONFIG B | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B310FB-HA266.5K_medium.jpg?v=1720023092)
B310FB-HA266.5K | BFV 3W 10" 175PSI 120VAC MOD HTR CONFIG B | Siemens
Brand: Siemens
SKU: B310FB-HA266.5K
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![Siemens B312FC-HA266.13K BFV 3W 12" 175PSI 120VAC MOD HTR CONFIG C | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B312FC-HA266.13K_medium.jpg?v=1720023107)
B312FC-HA266.13K | BFV 3W 12" 175PSI 120VAC MOD HTR CONFIG C | Siemens
Brand: Siemens
SKU: B312FC-HA266.13K
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RDY2000BN | BACnet Commercial Thermostat | Siemens
Brand: Siemens
SKU: RDY2000BN